UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuToEljVmDgXHmbIgkwpIEA0uY6VujCoS2f5J4cNxSE=' 
WHERE 
  key_id = '39f19bd98c0f7c0e7229d0e9e1109e264e71128772096cb5fff71f2e8b0697ec' 
  AND (
    token = 'NuToEljVmDgXHmbIgkwpIEA0uY6VujCoS2f5J4cNxSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )